Waspinator Waspinator - set of 3 It is easy to use, environmentally friendly, safe, clean and effective. The Original Waspinator works by scaring wasps away from your picnic area and back yard. It works without toxic chemicals or messy baits and it works without killing wasps, which play an important role in killing other insects. Since the Waspinator does not use any chemicals it is safe to use around children and pets.